新教材2025版高中英语课时作业八Unit8GreenLivingPartⅡLesson1RootsandShoots北师大版必修第三册

课时作业(八)Unit8GreenLivingPartⅡLesson1RootsandShootsⅠ.阅读理解AInDecember2010，LaurenRobinsonwalkedintoscienceclass.“Mythroatstartedclosing，”sheremembers.“Theycalledanambulance(救援车)，andIhadtogotothehospital.”Itwasn'tthefirsttimethatLaurenhadtoberushedtothehospital.That'sbecauseLauren，15，hasafoodallergy(过敏症).Manypeoplehavefoodallergies.ButLauren'sallergyismuchworsethanmost.Shecan'teatfoodthatcontainsmilk.Whenshewasyounger，Laurencouldstaysafebychoosingfoodcarefully.Thatchangedinmiddleschool.Byeighthgrade，Laurencouldn'tbeinthesameroomwithdairyproducts(乳制品).That'swhathappenedinLauren'sscienceclassroom.Earlierthatday，studentshadheldapizzaparty.Cheeseparticles(微粒)stillhungintheair.Laurenneverreturnedtoschoolafterthat.In2011，Laurengotgreatnews.Shecouldgotoschoolandstaysafebydrivingarobottoclass.LaurencontrolsitfromhomeovertheInternet，usingacomputer.Sheusesthekeyboardtodrivetherobotfromclasstoclass.AvideocameraontherobotletsLaurenseewhatisgoingoninschool.Avideoscreenontherobotletsstudentsandteachersseeher.Ithasmicrophones(话筒)sothateveryonecantalktoLaurentoo.Atfirst，Laurenthoughtthatusingtherobotwas“aweirdidea”.Noonewenttoschoollikethat.“Ikeptknockingintowallsatfirst，”saysLauren，laughing.“I'dkeepfalling！”Butshegotusedtoitquickly.Usingtherobotfeelsnaturalnow.Laurenevencreatedawayto“raiseherhand”usingtherobot'sheadlights.“Icanturnthemonandoffuntiltheteacherseesme，”sheexplains.Laurenlooksforwardtogoingtocollege.She'dliketoworkinamedicaljob.1．WhywasLaurensenttothehospitalinDecember2010?A．Sheaccidentallydranksomemilk.B．Shecarelesslytouchedsomepizza.C．Sheatesomedairyfood.D．Shebreathedincheeseparticles.2．WhatdoweknowaboutLauren'sallergy?A．Lauren'sthroatwastotallydamagedbecauseofit.B．ItbecomesbetterasLaurengetsolder.C．ItoftenputsLaureninadangeroussituation.D．Laurenwasbornwithit.3．Theunderlinedword“weird”inParagraph4probablymeans“________”．A．strangeB．cleverC．wrongD．big4．Accordingtothetext，therobot________．A．waseasytocontrolatfirstB．becomesfriendswithLaurenC．cancommunicatewithothersallbyitselfD．makesLaurenfeellikeshe'sreallyinschoolBIfyougointothewoodswithyourfriends,staywiththem.Ifyoudon't,youmaygetlost.Ifyoudogetlost,thisiswhatyoushoulddo.Sitdownandstaywhereyouare.Don'ttrytofindyourfriends—letthemfindyou.Youcanhelpthemtofindyoubystayinginoneplace.Thereisanotherwaytohelpyourfriendsorotherpeoplenearbytofindyou.Givethemasignalbyshoutingorwhistling(吹口哨)threetimes.Stop.Thenshoutorwhistlethreetimesagain.Anysignalgiventhreetimesisacallforhelp.Youwillbehelpedbyothers.Keepuptheshoutingorwhistling,alwaysthreetimestogether.Whenpeoplehearyou,theywillknowthatyouarenotjustmakingnoiseforfun.Theywillletyouknowtheyhaveheardyoursignal.Theywillgivetwoshouts,twowhistlesortwogunshots.Whenasignalisgiventwice,itisananswertoacallforhelp.Ifyoudon'tthinkthatyouwillgethelpbeforenightcomes,trytomakealittlehouseandcoveruptheholeswithbrancheswithlotsofleavesandgrass.Whatshouldyoudoifyougethungryorneedtodrinksomewater?Youshouldhavetoleaveyourlittlebranchhousetolookforabrook.Don'tjustwalkaway.Pickoffsmallbranchesanddropthemasyouwalksothatyoucanfindyourwayback.Themostimportantthingtodowhenyouarelostis—stayinoneplace.5．Howdoyouletpeoplebelievethatyouarenotjustmakingnoiseforfun?A．Stopnowandthen.B．Goonshoutingorwhistling.C．Shoutoverandoveratthetopofvoice.D．Shoutorwhistlethreetimesonceawhile.6．Ifnobodyanswersyouafteryoursignal,whatshouldyoudothen?A．Givetwogunshots.B．Shoutlouder.C．Stopshouting.D．Makeahouse.7．Ifyoufeelthirstywhenyouarelostintheforest,whatshouldyoudo?A．Goandfindabrook.B．Lightafireandmakeyourselfsometea.C．Gotofindabrookandleavemarksbehindyou.D．Findsomethingtoholdthewater.8．What'sthebesttitleforthepassage?A．WhatDoThreeShotsandTwoShotsMeaninaForestB．HowtoFindYourFriendsWhenYouAreLostintheWoodsC．WhattoDoIfYouGetLostinaForestD．TheMostImportantThingtoDoIstoStayinOnePlaceⅡ.完形填空Heroescomeindifferentshapesandsites.Someareborntogiveothersa__1__.Thentherearethepeoplewhojusthappentobeintherightplaceattherighttime.Thatwasthe__2__forJohnUnderwood.Onacoldevening,astorm__3__nearhishome.Underwoodwasheadingovertohelphissisterwhentheroadswere__4__.Hesawsomeotherdriversgetstuck,sohegotoutofhistrucktohelp.“MybeliefisthatifIhavetheabilitytodogood,thenIshoulddoit.Thereshouldbeno__5__．”hesaid.Underwoodwasn'toutofhis__6__longbeforeheheardacry,“Someonewasscreaming,‘Myparents,myparents！’”Momentslater,a12­year­oldboyranuptoUnderwood,sayinghisparentswere__7__andaskedforhelp.TheHammondswenttogetthingsfromthebasementwhenthewalls__8__tobeartheweightofrainandfelldown,andtheycouldn't__9__.Worsestill,thewaterwasrisingfast.__10__wasofextremesignificance,soUnderwoodtookactionatonce.Anyinappropriateactioncouldaddmoredangers.Luckily,Underwoodhad__11__asacontractor(承包商).“Diggingaholeinthelivingroomfloor,Iknewit'sa__12__way.”hesaid.Withphysicalstrength,patience,andalotof__13__，Underwoodsavedtheirlives.Hesaidhedidwhatanyonewoulddo,butthat'snotnecessarilytrue.It'shardtoputyourselfinadangerouswaytorescueanother.That'swhytheAmericanRedCross__14__him.AnnOtto,whowasinchargeofthe23rdAnnualActsofCourageAwards,saidtheAwardsshouldgotoheroeslikeUnderwoodwhohaveacted__15__andselflesslyinatimeofemergency.1．A.lessonB．directionC．hopeD．hand2．A.roleB．concernC．caseD．behavior3．A.brokeB．disappearedC．returnedD．changed4．A.clearedB．completedC．repairedD．flooded5．A.arrangementB．wonderC．excuseD．problem6．A.powerB．senseC．houseD．vehicle7．A.ignoredB．trappedC．injuredD．missed8．A.managedB．failedC．triedD．struggled9．A.speakB．reuniteC．escapeD．survive10．A.TimeB．ReliefC．SuccessD．Action11．A.attitudeB．potentialC．confidenceD．experience12．A.difficultB．safeC．creativeD．quick13．A.braveryB．encouragementC．anxietyD．responsibility14．A.invitedB．honoredC．interviewedD．helped15．A.fortunatelyB．immediatelyC．activelyD．Courageously课时作业(八)Ⅰ.阅读理解【语篇解读】本文是记叙文。Lauren通过远程遥控机器人去学校上学。1．答案与解析：D细微环节理解题。依据其次段的“couldn'tbeinthesameroomwithdairyproducts.”及“Cheeseparticlesstillhungintheair.”可知，那天在科学课上，Lauren因为吸入奶酪微粒而导致过敏症发作，被送进医院。2．答案与解析：C细微环节理解题。依据第一段中的“Mythroatstartedclosing”以及其次段中的“ButLauren'sallergyismuchworsethanmost.”，“Laurencouldn'tbeinthesameroomwithdairyproducts”和“Laurenneverreturnedtoschoolafterthat.”可知，Lauren的过敏症一旦发作就会产生可怕的后果。3．答案与解析：A词义揣测题。依据画线单词后的“Noonewenttoschoollikethat.”可知，一起先，Lauren觉得用机器人代替自己去上学很惊奇，因为没人会那样做。4．答案与解析：D推理推断题。依据第三段的“Avideocamera...talktoLaurentoo.”以及第四段的“createdaway...sheexplains.”可知，用机器人代替Lauren去学校上学跟她自己去没什么两样。【语篇解读】文章主要介绍的是在森林里迷路时应当怎么办。假如和挚友们一起进入森林的话，最好和他们待在一起。假如迷路的话，最好待在原地等待救援。5．答案与解析：D细微环节理解题。依据第三段“Givethemasignalby...threetimesisacallforhelp.”可知，每过一会儿就喊叫三声或吹三下口哨是求救的信号，故选D。6．答案与解析：D细微环节理解题。依据倒数其次段“Ifyoudon'tthinkthatyouwillgethelpbeforenightcomes,trytomakealittlehouse...”可知，假如没有人回应你的求救信号，这时应当给自己布置一个过夜的房子，故选D项。7．答案与解析：C细微环节理解题。依据文章倒数其次段“...leaveyourlittlebranchhousetolookforabrook...Pickoffsmallbranchesanddropthemasyouwalksothatyoucanfindyourwayback.”可知，当口渴时，你须要去找一条小溪，但是记得在路上做标记，故选C。8．答案与解析：C主旨大意题。依据第一段“Ifyoudogetlost,thisiswhatyoushoulddo.”和最终一段“Themostimportantthingtodowhenyouarelostis—stayinoneplace.”可知，文章主要讲的是在森林里迷路时应当怎么办，故选C。Ⅱ.完形填空【语篇解读】本文是一篇记叙文。文章叙述了JohnUnderwood在一次暴风雨中，镇静英勇地帮助了他人的故事，并被美国红十字会授予了荣誉。1．答案与解析：D考查名词辨析。A.lesson课程；B.direction指导；C.hope希望；D.hand手。句意：有些人生来就是帮助别人的。固定短语givesb.ahand“帮助某人”。故选D项。2．答案与解析：C考查名词辨析。A.role角色；B.concern关切；C.case事务，状况；D.behavior行为。句意：这就是约翰·安德伍德的状况。此处指上文中“对的时间出现在对的地方”，而约翰就是这样的状况(case)。故选C项。3．答案与解析：A考查动词辨析。A.broke(天气)突变；B.disappeared消逝；C.returned归还；D.changed变更。句意：在一个寒冷的夜晚，他家旁边突然下起了一场暴风雨。break可指好的天气突然变更。故选A项。4．答案与解析：D考查动词辨析。A.cleared清理；Bpleted完成；C.repaired修理；D.flooded沉没。由上文暴风雨可知，道路应是被雨水沉没(flooded)。故选D项。5．答案与解析：C考查名词辨析。A.arrangement支配；B.wonder新奇；C.excuse借口；D.problem问题。句意：没有任何借口。此处指上文中尽力帮助别人是没有任何理由和借口的。故选C项。6．答案与解析：D考查名词辨析。A.power力气；B.sense感觉；C.house房子；D.vehicle车辆。上文提到约翰开出了自己的truck，此处是指他下车(vehicle)。故选D项。7．答案与解析：C考查动词辨析。A.ignored忽视；B.trapped困住；C.injured受伤；